Padlock bumper



FIG. 1 is a perspective view, taken from the front, top, and right side, of a padlock bumper, in accordance with my new design;

FIG. 2 is a front elevation view of the padlock bumper shown in FIG. 1;

FIG. 3 is a rear elevation view of the padlock bumper shown in FIG. 1;

FIG. 4 is a side elevation view of the padlock bumper shown in FIG. 1, taken from the left side of FIG. 1;

FIG. 5 is a side elevation view of the padlock bumper shown in FIG. 1, taken form the right side of FIG. 1;

FIG. 6 is a top plan view of the padlock bumper shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the padlock bumper shown in FIG. 1.

The broken lines illustrate environmental structure that forms no part of the claimed design. 

CLAIM The ornamental design for a padlock bumper, as shown and described. 